35. B. The prisoners are reported to have escaped by means of a helicopter.
36. C. Due to poverty and overcrowding the life of people in many big cities is being ruined.
37. C. Although he has found some extra work, he can't support his family.
38. C. You will have to travel a lot when you take that job.
39. A. I haven't swum in the lake for 10 years.
40. D. You won't be able to buy a house in that district for less than $ 100,000.
41. C. We were discussing many things when the headmaster came in.
42. D. The farmer sold his horses so that he could buy a tractor.
43. B. The woman whose car I was riding in had an accident.
44. A. It is important for the husband to spend time with the children.
45. B. The teacher doesn't allow anyone to talk loudly in class.